Desk



FIG. 1 is a rear perspective view of a desk showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view as seen from the rear;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a left front elevational view thereof. 

The ornamental design for a desk, as shown and described. 